Patent · US Expired

Method for drying the charge from a unit that treats petroleum cuts with a low water charge

US6740229B2 · kind B2 · utility

0Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 2002
Grant dateMay 25, 2004
Priority date
Expiry dateJul 3, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G33/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to a method for drying the charge of a unit that treats petroleum cuts with a low water charge that consists in injecting a hydrolysable chemical compound into said charge.The quantity of the chemical compound injected is at least equal to the quantity necessary for all the water contained in the charge to react by hydrolysis with said chemical compound.The invention finds its application in units that treat petroleum cuts and whose operation is sensitive to the presence of water in their charges, in particular the paraffin base hydrocarbon isomerisation units. One drawing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.